[mercurial]

If you mean a two-round first-past-the-post system, it works about the same as a one-round system. This is what got Jacques Chirac elected with 82% of the votes in France in 2002 in the second round. Whatever the number of rounds, it's a broken system designed to favour the two main parties.

[r0dia]

Still, a representative democracy would be a way better than a partitocracy, don't you think?.

Podemos can use State power to improve things(social justice) but that is a totalitarian way of doing things.